Home / 43,067,276.60-64,614,911.66-28,748,550.20

Finding the Fourth Proportional to 43,067,276.60, 64,614,911.66 and 28,748,550.20

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Solution

The fourth proportional to 43,067,276.60, 64,614,911.66 and 28,748,550.20 is: 43,132,168.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,067,276.60 : 64,614,911.66 = 28,748,550.20 : x
  2. Step 2: Convert to fraction form
    43,067,276.60/64,614,911.66 = 28,748,550.20/x
  3. Step 3: Cross multiply
    43,067,276.60x = 64,614,911.66 × 28,748,550.20
  4. Step 4: Simplify right side
    43,067,276.60x = 1,857,585,031,526,075.25
  5. Step 5: Solve for x
    x = 1,857,585,031,526,075.25/43,067,276.60
  6. Step 6: Final answer
    x = 43,132,168.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.